Inventor · Lincoln, MA, US

Piran Sioshansi

27Patents
21h-index
12Co-inventors
82Inventor score

Filing activity: May 12, 1986 → Aug 18, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6217615A Arthroplasty process for securely anchoring prostheses to bone, and arthroplasty products therefor Emerging Cross-Sectional Technologies 230 Expired
US6030333A Implantable radiotherapy device Human Necessities 199 Expired
US5520664A Catheter having a long-lasting antimicrobial surface treatment Human Necessities 147 Expired
US5474797A Bactericidal coatings for implants Human Necessities 118 Expired
US6051751A Arthroplasty process for securely anchoring prostheses to bone, and arthroplasty products therefor Emerging Cross-Sectional Technologies 111 Expired
US6419621B1 Coiled brachytherapy device Human Necessities 109 Expired
US4743493A Ion implantation of plastics Emerging Cross-Sectional Technologies 108 Expired
US5133757A Ion implantation of plastic orthopaedic implants Performing Operations; Transporting 98 Expired
US6436026B1 Flexible, continuous, axially elastic interstitial brachytherapy source Human Necessities 69 Expired
US5468562A Metallized polymeric implant with ion embedded coating Emerging Cross-Sectional Technologies 68 Expired
US5492763A Infection resistant medical devices and process Emerging Cross-Sectional Technologies 63 Expired
US5154023A Polishing process for refractory materials Emerging Cross-Sectional Technologies 60 Expired
US6293899A Transmutable radiotherapy device Human Necessities 51 Expired
US4693760A Ion implanation of titanium workpieces without surface discoloration Emerging Cross-Sectional Technologies 50 Expired
US5152795A Surgical implants and method Human Necessities 49 Expired
US5123924A Surgical implants and method Human Necessities 48 Expired
US8027712B2 Elongated markers for soft tissue volume identification Human Necessities 47 Active
US4855026A Sputter enhanced ion implantation process Chemistry; Metallurgy 40 Expired
US6471630B1 Transmutable radiotherapy device Human Necessities 37 Expired
US4743308A Corrosion inhibition of metal alloys Emerging Cross-Sectional Technologies 34 Expired
US5236509A Modular IBAD apparatus for continuous coating Chemistry; Metallurgy 23 Expired
US4872922A Method and apparatus for the ion implantation of spherical surfaces Emerging Cross-Sectional Technologies 19 Expired
US5098483A Methods of treating spherical surfaces Emerging Cross-Sectional Technologies 14 Expired
US5223309A Ion implantation of silicone rubber Chemistry; Metallurgy 12 Expired
US4835390A Apparatus and method for measuring bulk density using positron scattering and annihilation Physics 10 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.